John Jaso
PosC
B/TL/R
Born1983-09-19
Age (2026)42
Barrel%
487.9
xwOBA
700.332
Avg EV
1085.8
Whiff%
550.105
Chase%
900.215
Speed
3026.5
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.
Career Projections (MLE)
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2026 = actual YTD + projected ROS + total. 2027+ via Advanced Marcel + aging curve.
| Year | Age | Lvl | Team | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 21 | A | Southwest Michigan Devil Rays | 386 | 345 | 89 | 20 | 1 | 12 | 29 | 67 | 4 | 3 | 1 | .258 | .323 | .426 | .749 | .168 | .281 | 17 | 8 | .320 | 103 | +1 | +0 | +0 | +7 | +11 | 2.0 |
| 2006 | 22 | A+ | Visalia Oaks | 406 | 376 | 101 | 18 | 0 | 9 | 21 | 64 | 3 | 1 | 2 | .269 | .312 | .388 | .701 | .120 | .298 | 16 | 5 | .307 | 93 | -3 | -1 | +0 | +7 | +12 | 1.5 |
| 2007 | 23 | AA | Montgomery Biscuits | 450 | 399 | 113 | 22 | 2 | 12 | 40 | 64 | 4 | 2 | 2 | .283 | .354 | .439 | .793 | .155 | .308 | 14 | 9 | .341 | 119 | +10 | -0 | +0 | +8 | +13 | 3.1 |
| 2008 | 24 | AA | 2 teams | 474 | 416 | 103 | 19 | 2 | 11 | 48 | 60 | 6 | 2 | 1 | .248 | .334 | .382 | .716 | .135 | .264 | 13 | 10 | .316 | 100 | +0 | +0 | -0 | +8 | +13 | 2.2 |
| 2009 | 25 | AAA | Durham Bulls | 388 | 346 | 82 | 12 | 2 | 4 | 32 | 59 | 6 | 1 | 0 | .237 | .312 | .318 | .630 | .081 | .272 | 15 | 8 | .285 | 76 | -10 | +0 | +0 | +7 | +11 | 0.8 |
| 2010 | 26 | MLB | Tampa Bay Rays | 404 | 339 | 88 | 19 | 3 | 5 | 59 | 39 | 2 | 4 | 0 | .260 | .372 | .378 | .750 | .118 | .279 | 10 | 15 | .331 | 112 | +5 | +1 | -9 | +7 | +11 | 1.6 |
| 2011 | 27 | MLB | 2 teams | 295 | 266 | 62 | 17 | 1 | 5 | 27 | 39 | 1 | 1 | 2 | .233 | .306 | .361 | .667 | .128 | .257 | 13 | 9 | .295 | 84 | -5 | -1 | -11 | +5 | +8 | -0.3 |
| 2012 | 28 | MLB | Seattle Mariners | 361 | 294 | 85 | 20 | 2 | 12 | 56 | 51 | 5 | 5 | 0 | .289 | .411 | .493 | .904 | .204 | .309 | 14 | 16 | .392 | 158 | +24 | +1 | -3 | +6 | +10 | 3.9 |
| 2013 | 29 | MLB | Oakland Athletics | 249 | 207 | 57 | 12 | 0 | 3 | 38 | 45 | 2 | 2 | 1 | .275 | .393 | .377 | .770 | .101 | .338 | 18 | 15 | .349 | 126 | +7 | +0 | -7 | +4 | +7 | 1.2 |
| 2014 | 30 | MLB | Oakland Athletics | 344 | 307 | 83 | 19 | 3 | 10 | 28 | 60 | 7 | 2 | 0 | .270 | .345 | .450 | .795 | .179 | .305 | 17 | 8 | .342 | 120 | +8 | +0 | -11 | +6 | +10 | 1.4 |
| 2015 | 31 | MLB | 2 teams | 239 | 206 | 58 | 19 | 0 | 5 | 30 | 45 | 1 | 1 | 2 | .282 | .376 | .447 | .822 | .165 | .335 | 19 | 13 | .360 | 133 | +9 | -1 | +0 | -3 | +7 | 1.3 |
| 2016 | 32 | MLB | Pittsburgh Pirates | 432 | 380 | 100 | 25 | 1 | 9 | 45 | 74 | 5 | 0 | 4 | .263 | .349 | .405 | .754 | .142 | .305 | 17 | 10 | .338 | 117 | +8 | -2 | -5 | -8 | +12 | 0.6 |
| 2017 | 33 | MLB | Pittsburgh Pirates | 302 | 256 | 54 | 19 | 0 | 11 | 40 | 66 | 5 | 1 | 1 | .211 | .329 | .414 | .743 | .203 | .239 | 22 | 13 | .319 | 102 | +1 | -0 | -5 | -3 | +9 | 0.1 |
| ▸ Career Totals (MLE all levels + projections) | ||||||||||||||||||||||||||||||
| Career | — | 4730 | 4137 | 1075 | 241 | 17 | 108 | 493 | 733 | 51 | 25 | 16 | .260 | .346 | .405 | .751 | .145 | .290 | 15 | 10 | .329 | 110 | +54 | -1 | -51 | +54 | +134 | 19.4 | ||
| / 162G | — | 650 | 569 | 147 | 33 | 2 | 15 | 68 | 101 | 7 | 3 | 2 | .258 | .345 | .402 | .748 | .144 | .288 | 16 | 10 | .329 | 110 | +7 | -0 | -7 | +7 | +18 | 2.7 | ||
Historical Stats — Raw (Per Stint)
Actual MLB + MiLB stats as they happened, one row per stint at each level. Use this to see what really got recorded; the table above shows MLB-equivalent translations + projections.
| Year | Age | Lvl | Team | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 21 | A | Southwest Michigan Devil Rays | 386 | 332 | 102 | 25 | 1 | 14 | 42 | 53 | 4 | 3 | 1 | .307 | .392 | .515 | .907 | .208 | .322 | 14 | 11 | .392 | 158 | +25 | +0 | — | — | +11 | 3.7 |
| 2006 | 22 | A+ | Visalia Oaks | 406 | 366 | 113 | 22 | 0 | 10 | 31 | 48 | 3 | 1 | 2 | .309 | .367 | .451 | .818 | .142 | .328 | 12 | 8 | .360 | 134 | +15 | -1 | — | — | +12 | 2.7 |
| 2007 | 23 | AA | Montgomery Biscuits | 450 | 380 | 120 | 24 | 2 | 12 | 59 | 49 | 4 | 2 | 2 | .316 | .413 | .484 | .897 | .168 | .333 | 11 | 13 | .394 | 160 | +30 | -0 | — | — | +13 | 4.4 |
| 2008 | 24 | AAA | Durham Bulls | 118 | 108 | 30 | 7 | 0 | 5 | 10 | 14 | 0 | 1 | 1 | .278 | .339 | .481 | .820 | .204 | .281 | 12 | 8 | .362 | 135 | +5 | -0 | — | — | +3 | 0.8 |
| 2008 | 24 | AA | Montgomery Biscuits | 356 | 284 | 77 | 13 | 2 | 7 | 62 | 33 | 6 | 1 | 0 | .271 | .412 | .405 | .817 | .134 | .283 | 9 | 17 | .371 | 142 | +17 | +0 | — | — | +10 | 2.8 |
| 2009 | 25 | AAA | Durham Bulls | 388 | 331 | 88 | 14 | 2 | 5 | 46 | 49 | 6 | 1 | 0 | .266 | .365 | .366 | .730 | .100 | .295 | 13 | 12 | .332 | 112 | +5 | +0 | — | — | +11 | 1.7 |
| 2010 | 26 | MLB | Tampa Bay Rays | 404 | 339 | 89 | 18 | 3 | 5 | 59 | 39 | 2 | 4 | 0 | .263 | .375 | .378 | .753 | .115 | .282 | 10 | 15 | .342 | 120 | +9 | +1 | -9 | +7 | +11 | 1.9 |
| 2011 | 27 | MLB | Tampa Bay Rays | 273 | 246 | 55 | 15 | 1 | 5 | 25 | 36 | 1 | 1 | 2 | .224 | .298 | .354 | .651 | .130 | .244 | 13 | 9 | .294 | 83 | -5 | -1 | -11 | +5 | +8 | -0.4 |
| 2011 | 27 | AAA | Durham Bulls | 22 | 20 | 6 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | .300 | .364 | .400 | .764 | .100 | .353 | 14 | 9 | .345 | 122 | +1 | +0 | — | — | +1 | 0.1 |
| 2012 | 28 | MLB | Seattle Mariners | 361 | 294 | 81 | 19 | 2 | 10 | 56 | 51 | 5 | 5 | 0 | .276 | .400 | .456 | .856 | .180 | .298 | 14 | 16 | .378 | 147 | +19 | +1 | -3 | +6 | +10 | 3.5 |
| 2013 | 29 | MLB | Oakland Athletics | 249 | 207 | 56 | 12 | 0 | 3 | 38 | 45 | 2 | 2 | 1 | .271 | .389 | .372 | .761 | .101 | .331 | 18 | 15 | .348 | 125 | +7 | +0 | -7 | +4 | +7 | 1.2 |
| 2014 | 30 | MLB | Oakland Athletics | 344 | 307 | 81 | 18 | 3 | 9 | 28 | 60 | 7 | 2 | 0 | .264 | .339 | .430 | .769 | .166 | .300 | 17 | 8 | .342 | 120 | +8 | +0 | -11 | +6 | +10 | 1.4 |
| 2015 | 31 | MLB | Tampa Bay Rays | 216 | 185 | 53 | 17 | 0 | 5 | 28 | 39 | 1 | 1 | 2 | .286 | .383 | .459 | .843 | .173 | .336 | 18 | 13 | .373 | 144 | +11 | -1 | +0 | -3 | +6 | 1.4 |
| 2015 | 31 | A+ | Charlotte Stone Crabs | 23 | 21 | 6 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | .286 | .348 | .381 | .729 | .095 | .353 | 17 | 9 | .330 | 110 | +0 | +0 | — | — | +1 | 0.1 |
| 2016 | 32 | MLB | Pittsburgh Pirates | 432 | 380 | 102 | 25 | 3 | 8 | 45 | 74 | 5 | 0 | 4 | .268 | .353 | .413 | .767 | .145 | .314 | 17 | 10 | .344 | 121 | +10 | -2 | -5 | -8 | +12 | 0.8 |
| 2017 | 33 | MLB | Pittsburgh Pirates | 302 | 256 | 54 | 19 | 0 | 10 | 40 | 66 | 5 | 1 | 1 | .211 | .329 | .402 | .731 | .191 | .243 | 22 | 13 | .329 | 110 | +3 | -0 | -5 | -3 | +9 | 0.4 |
| ▸ Career Totals (raw MLB only — historical actual) | ||||||||||||||||||||||||||||||
| MLB Career | — | 2581 | 2214 | 571 | 143 | 12 | 55 | 319 | 410 | 28 | 16 | 10 | .258 | .358 | .408 | .766 | .150 | .293 | 16 | 12 | .344 | 121 | +62 | -1 | -51 | +16 | +73 | 10.2 | ||